package com.book.service;


import com.baomidou.mybatisplus.extension.service.IService;
import com.book.entity.CartEntity;
import com.book.entity.OrderEntity;
import com.book.utils.PageUtils;


import java.util.List;
import java.util.Map;

/**
 * 
 *
 * @author yang
 * @email yang@gmail.com
 * @date 2020-12-05 15:21:51
 */
public interface OrderService extends IService<OrderEntity> {

    PageUtils queryPage(Map<String, Object> params);
    String createOrder(Long userId);

    List<OrderEntity> getOrderById(Long userId);
}

